短語詞組短語flair gradient spin -echo flair梯度自旋回波gradient echo -echo planar imaging 回波平面成像;梯度回波回波平面成像spoiled gradient -echo 擾相梯度回波a gradient -echo sequence 梯度回波脈沖序列gradient -echo out of phase 梯度回波反相位magnetization prepared rapid acquisition gradient -echo 磁化快速梯度回波序列fast spoiled gradient -echo sequence 快速擾相梯度回波序列Gradient -Recalled Echo-Planar Imaging 回波平面成像;梯度回波 返回 gradient echo